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I have attended Informatica interview last week in wipro and couple of other companies, Question below I faced in those companies. 1. What are the main issues while working with flat files as source and as targets ? 2. Explain about Informatica server process that how it works relates to mapping variables? 3. write a query to retrieve the latest records from the table sorted by version(scd) 4. How do you handle two sessions in Informatica 5. which one is better performance wise joiner or look up 6. How to partition the Session? 7. How many types of sessions are there in informatica.please explain them. 8. Explain the pipeline partition with real time example? 9. Explain about cumulative Sum or moving sum? 10. CONVERT MULTIPLE ROWS TO SINGLE ROW (MULTIPLE COLUMNS) IN INFORMATICA 11. DEPLOYMENT GROUPS IN INFORMATICA 12. LOAD LAST N RECORDS OF FILE INTO TARGET TABLE - INFORMATICA 13. LOAD ALTERNATIVE RECORDS / ROWS INTO...
Kashif,
ReplyDeleteI am currently working as a datawarehkuse tester, and have good knowledge in warehousing concepts.I am interested in etlvdevelopment. Is it possible? Also what all areas I shoukd be expertise at if I want to move to development.could you pls help with this information. Also do you give training on informatica development.
You can reach me in coogle7222@gmail.com
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Kashif M
http://mkashu.blogspot.com
Please post OBIEE certification questions.
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